(No system + plot + no routine + single female protagonist)
"Why do so many people believe in gods?"
Believers will take out the holy book, turn to the first chapter, and answer: Because it is God who saved mankind and gave mankind the ability to resist disasters.
"But isn't it the strength of human beings to resist disasters? When we build our defense line with flesh and blood, where are the gods we worship and believe in?"
…
"Son, you are coming of age soon. There is something you may need to do."
"What are you doing?"
"Kill God."
